SAJ Suntrio-TL8K - Troubleshooting


45
8.Troubleshooting
Error Code
LCD Display
Message
Phenomenon and Possible Cause
Phenomenon and
Possible Cause
1 
1)A fault has occurred in the
Relay(Suntrio Series have 8 relays at
the AC side of the inverter) when the

2)The Grid voltage at both sides
of the relays is interfered when
the relays switch on and off.
If this error occurs often, please
contact local agent or SAJ
Service line.
2  
If this error occurs often, please
contact local agent or SAJ
Service line.
3 
1)The thermal resistance is defective. 2)
Environment temperature too high or
too low.
If the thermal resistance is
defective, change it. Check
the ambient and installation
condition. If everything is
correct, please contact local
agent or SAJ Service line.
4 
5 


Please contact local agent or
SAJ Service line.
6 
The internal sensor has detected that

Please contact local agent or
SAJ Service line.
7 
The internal sensor has detected that
the DCI Device is out of function.
Please contact local agent or
SAJ Service line.
8 
A fault has occurred in the one or
more current sensors of the inverter.
Please contact local agent or
SAJ Service line.
9 
1)The local Grid voltage is beyond the
permitted range.
2)The connection between Grid and
inverter has problems.
Check the Grid Compliance
of the inverter (Germany,
Italy, Australia, Denmark,

Grid voltage. If everything is
correct, you need to contact
local agent or SAJ Service line.
10 
11 
12 
13 
14 